Screw for medical use



FIG. 1 is a perspective view;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a left or right side view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a view showing how a screw driver is engaged with the screw.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for screw for medical use, as shown and described. 